linux-stable/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
Alexei Starovoitov 4d1b629861 selftests/bpf: Convert few tests to light skeleton.
Convert few tests that don't use CO-RE to light skeleton.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210514003623.28033-19-alexei.starovoitov@gmail.com
2021-05-19 00:41:44 +02:00

59 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2021 Facebook */
#include <test_progs.h>
#include <network_helpers.h>
#include "kfunc_call_test.lskel.h"
#include "kfunc_call_test_subprog.skel.h"
static void test_main(void)
{
struct kfunc_call_test *skel;
int prog_fd, retval, err;
skel = kfunc_call_test__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel"))
return;
prog_fd = skel->progs.kfunc_call_test1.prog_fd;
err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
NULL, NULL, (__u32 *)&retval, NULL);
ASSERT_OK(err, "bpf_prog_test_run(test1)");
ASSERT_EQ(retval, 12, "test1-retval");
prog_fd = skel->progs.kfunc_call_test2.prog_fd;
err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
NULL, NULL, (__u32 *)&retval, NULL);
ASSERT_OK(err, "bpf_prog_test_run(test2)");
ASSERT_EQ(retval, 3, "test2-retval");
kfunc_call_test__destroy(skel);
}
static void test_subprog(void)
{
struct kfunc_call_test_subprog *skel;
int prog_fd, retval, err;
skel = kfunc_call_test_subprog__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel"))
return;
prog_fd = bpf_program__fd(skel->progs.kfunc_call_test1);
err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
NULL, NULL, (__u32 *)&retval, NULL);
ASSERT_OK(err, "bpf_prog_test_run(test1)");
ASSERT_EQ(retval, 10, "test1-retval");
ASSERT_NEQ(skel->data->active_res, -1, "active_res");
ASSERT_EQ(skel->data->sk_state, BPF_TCP_CLOSE, "sk_state");
kfunc_call_test_subprog__destroy(skel);
}
void test_kfunc_call(void)
{
if (test__start_subtest("main"))
test_main();
if (test__start_subtest("subprog"))
test_subprog();
}